Hi can anyone of advice on using RS232 on an 18F252, the documentation is not that helpful on the routine required to send and receive after setting up the various registers and baudrate. _______________________________________ Roy Tauranga New Zealand _______________________________________ -- No virus found in this outgoing message. Checked by AVG Anti-Virus. Version: 7.0.308 / Virus Database: 266.9.10 - Release Date: 14/04/2005 -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist